Service Provider XYZ Plans to Provide Dedicated Internet Access and MPLS

Multiple Choice

Service provider XYZ plans to provide dedicated Internet access and MPLS L3VPN services to business customers. XYZ has these design specifications: In what two ways can the MP-BGP be removed from the MPLS P core routers and still provide dedicated Internet access and MPLS L3VPN services? (Choose two.)

A) Disable BGP from the MPLS core P routers and have the MPLS core P routers run OSPF and LDP.
B) Enable separate BGP control plane routers using a route reflector server concept that will be fully meshed with peer route reflector servers and have clients as MPLS PE routers and EBGP peering routers.
C) Enable all EBGP routers as route reflector servers and MPLS PE routers as their clients.
D) It is not possible to disable BGP from the MPLS core P routers without impacting the dedicated Internet access and MPLS L3VPN services.